For commercial automatic glasswash machines: Inject via an automatic pump at a ratio of 1:1000 (0.1% solution, 1ml per litre) with potable rinse water.
For industrial warewash units: Use up to a ratio of 1:400 (0.25% solution, 2.5ml per litre) of potable rinse water.
For domestic applications: Fill the rinse-aid dispenser.